Envelope opener



FIG. 1 is a perspective view of an envelope opener embodying my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view, the opposite side being amirror image thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The ornamental design for an envelope opener, substantially as shown anddescribed.